At the back

Main body: 90% recycled polyester

15 Goal-Based Fitness Modes

The hard-case bottom compartment keeps your valuables safe and organised

Sleek Design

Adizero Boston 12 Shoes UK Size:8 At the backAdizero Boston 12 Shoes FAST TEMPO TRAINING SHOES WITH HIGH PERFORMANCE TECHNOLOGY. The Boston Marathon is a race. But it's also a goal, and a training plan and all the days it stays on your mind before the big one. The Adizero Boston 12 Shoes are built for mid to long distance running. They bring a race day feel to training with a propulsive feel that comes from the glass fibre infused ENERGYRODS 2. 0, which limit energy loss underfoot. They're fast,